So what did she pick as the WORST song in Glee's history? Andy pointed out that creator Ryan Murphy's least favourite was 'Gangnam Style,' but Lea was quick suggest another infuriating viral sensation.

"No. I think the worst was the 'What Does The Fox Say' song," she dished. "It was an internet sensation song that we did with puppets. That was definitely my least favourite song we ever did."

And we're gonna have to agree. Pretty sure even guest star Adam Lambert was cringing real hard after this hit everyone's TV screens.